Fixes compile error in libva-intel-driver

make[4]: Entering directory `/home/br/br/output/build/libva-intel-driver-1.3.2/src'
  CC       i965_drv_video_la-i965_output_wayland.lo
i965_output_wayland.c:31:41: fatal error: wayland-drm-client-protocol.h: No such file or directory
compilation terminated.

Patch sent upstream:
http://lists.freedesktop.org/archives/libva/2014-July/002519.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>

diff -uNr libva-1.3.1.org/va/wayland/Makefile.am libva-1.3.1/va/wayland/Makefile.am
--- libva-1.3.1.org/va/wayland/Makefile.am	2014-05-09 06:28:15.000000000 +0200
+++ libva-1.3.1/va/wayland/Makefile.am	2014-07-19 11:46:01.126931242 +0200
@@ -54,8 +54,8 @@
 
 noinst_LTLIBRARIES		= libva_wayland.la
 libva_waylandincludedir		= ${includedir}/va
-libva_waylandinclude_HEADERS	= $(source_h)
-libva_wayland_la_SOURCES	= $(source_c) $(protocol_source_h)
+libva_waylandinclude_HEADERS	= $(source_h) $(protocol_source_h)
+libva_wayland_la_SOURCES	= $(source_c)
 noinst_HEADERS			= $(source_h_priv)
 
 # Wayland protocol